Reference page — cumulative record through Sunday, October 4, 2026 UTC. Reference pages update as the archive grows; only dated daily editions are immutable pages of record.
CVE-2026-10573
Rockwell Automation 1734 POINT I/O — 1734 POINT I/OTM - Denial of Service via Malformed Inputs on CIP Object
AV AC AT PR UI VC VI VA CVSS EPSS %ile KEV
N H P N N N N L 6.3 .0021 9.8 —
AFFECTED
Product Versions Fixed
1734 POINT I/O 3.023 – —
TIMELINE
Jun 1 Reserved by Rockwell
Jul 14 Published (CNA: Rockwell)
Aug 27 RESCORED — CVE-2026-10573 (Rockwell Automation 1734 POINT I/O). CVSS 8.7 → 6.3 (NVD).
Description
A denial-of-service security issue exists in 1734 POINT I/O™ module. The security issue stems from improper handling of crafted CIP messages, which can cause the module to enter a faulted state. A restart is required to recover.
Lifecycle
Complete event history — 3 events, chronological
| Date | Event | Detail |
|---|
| June 1, 2026 | Reserved | Reserved by Rockwell |
| July 14, 2026 | Published | Published (CNA: Rockwell) |
| August 27, 2026 | RESCORED | RESCORED — CVE-2026-10573 (Rockwell Automation 1734 POINT I/O). CVSS 8.7 → 6.3 (NVD). |
Affected
Affected products and packages — 1 row
| Vendor | Product / Package | Ecosystem | Version introduced | Fixed |
|---|
| Rockwell Automation | 1734 POINT I/O | — | 3.023 | — |
About this page
This is a reference page, not a dated page of record. It assembles the complete lifecycle of CVE-2026-10573 from the CVE Program record, NVD enrichment, the CISA KEV catalog, EPSS, and OSV advisories. The box score's numbers (CVSS, EPSS, KEV status) are current as of Sunday, October 4, 2026 UTC and are re-derived as the archive grows; only dated daily editions are immutable pages of record. The authoritative source for this identifier is cve.org.
